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Marquise|Natural|GIA

2.00ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1555369429

Certificate GIA 1555369429

Diamond specifications and retailer prices

From £10,869 GBP
As of November 5, 2026
Save £5,945 GBP (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £16,815 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 2ct natural marquise diamond

This 2ct natural marquise sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555369429. Listed at 13 retailers as of November 5, 2026, with prices from £10,869 to £16,815, a £5,945 spread on the same certified stone. Helzberg Diamonds lists it at £16,815. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.17°
Pavilion angle41.41°
OriginNatural
Grading LabGIA
CertificateGIA 1555369429
Dimensions12.46 × 6.59 × 4.23 mm
L/W Ratio1.89
Culet sizeNone
Top View
12.46 mm6.59 mm2.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555369429
Side View
Table 58.0%Crown 38.17°Girdle: MED-THKPavilion 41.41°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £16,815 GBP|Low: £10,869 GBP|High: £17,867 GBP|Avg: £13,439 GBP|-5.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£10,869 GBP
Retailer 6£11,458 GBP
Retailer 4£11,517 GBP
Retailer 9£11,551 GBP
Retailer 7£11,831 GBP
Retailer 11£11,906 GBP
Retailer 5£13,311 GBP
Retailer 3£13,438 GBP
Retailer 12£13,594 GBP
Retailer 8£14,002 GBP
Retailer 2£16,022 GBP
Helzberg Diamonds£16,815 GBP

33 data points across 12 retailers

13 retailers£10,869 GBP to £16,815 GBP

A
Cheapest Retailer
-
£10,869 GBP
A
Retailer 2
-
£11,458 GBP
View
A
Retailer 3
-
£11,517 GBP
View
A
Retailer 4
-
£11,551 GBP
View
A
Retailer 5
-
£11,831 GBP
View
Retailer 6
-
£11,906 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£13,311 GBP
View
B+
Retailer 8
-
£13,438 GBP
View
B+
Retailer 9
-
£13,594 GBP
View
B+
Retailer 10
-
£14,002 GBP
View
B
Retailer 11
-
£15,127 GBP
View
B
Retailer 12
-
£16,022 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRHLLLJMPKIP · Nov 6
£16,815 GBP
$22,631 USD
View
12 more retailers have this diamond
Prices start from £10,869 GBPSave up to £5,945 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.00ct Marquise
£10,869 GBP